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Recognised as Colour

#194A91

  • #194A91
  • Blue
  • Dark
  • Nearest: Dark slateblue

#194A91 is a blue with RGB values 25, 74, 145 and HSL 216°, 71%, 33%. It is a dark colour, so white text on it reaches 8.6:1 contrast (AAA for normal text). The nearest named colour is Dark slateblue.

Colour values

#194A91#194A91
HEX#194A91
RGBrgb(25, 74, 145)
RGB (0–1)0.098, 0.2902, 0.5686
RGB percentages9.8%, 29%, 56.9%
HSLhsl(215.5, 70.6%, 33.3%)
HSV / HSBhsv(215.5, 82.8%, 56.9%)
CMYK82.8%, 49%, 0%, 43.1%≈naive device-independent conversion; real print needs an ICC profile
24-bit integer1,657,489
CSS custom property--colour: #194A91;

Brightness & contrast

Relative luminance0.07149WCAG 2.x, 0 is black and 1 is white
Perceived brightness76.1 of 255ITU-R BT.601 weighting
Light or darkDark
Best text colour on this backgroundWhitecontrast 8.64:1
Contrast with white8.64:1WCAG normal text: AAA
Contrast with black2.43:1WCAG normal text: Fail
Greyscale equivalent#454545
Inverted#E6B56E

Colour vision & accessibility

Normal visionProtanopiaDeuteranopiaTritanopia
Protanopia#215194no red cones; affects about 1% of men; ΔE 4.3 from the original
Deuteranopia#004790no green cones; the most common form, about 1% of men; ΔE 2.3 from the original
Tritanopia#005B66no blue cones; rare, and affects men and women equally; ΔE 43.1 from the original
Distinguishable without hueShifts in lightness toonever rely on hue alone to carry meaning
Contrast with white, large text8.64:1WCAG large text: AAA
Contrast with black, large text2.43:1WCAG large text: Fail

Named colours

Dark slateblue · ΔE 15Midnight blue · ΔE 26.8Steel blue · ΔE 28Cornflower blue · ΔE 30.4Royal blue · ΔE 30.5Slate blue · ΔE 31.4
Nearest named CSS colourDark slateblue (#483D8B)ΔE 14.97, a distinctly different colour
Hue familyblue
CSS keyword usableNo exact keyword

Colour harmonies

base+30°+90°+120°+180°+210°+240°+270°+330°
Complementary#916019
Analogous#198691, #241991
Triadic#91194A, #4A9119
Split complementary#912419, #869119
Tetradic#911986, #916019, #199124

Tints, shades & saturation

+40%+30%+20%+10%base-10%-20%-30%-40%
Lighter +40%#8BB2EB
Lighter +30%#5F95E3
Lighter +20%#3479DC
Lighter +10%#2160BC
Darker −10%#113465
Darker −20%#0A1E3A
Darker −30%#02070E
Darker −40%#000000
More saturated +25%#0446A6
Less saturated −25%#2E4E7C

Channel breakdown

R25
G74
B145
Red25 (9.8%)
Green74 (29%)
Blue145 (56.9%)
Hue215.5°
Saturation (HSL)70.59%
Lightness33.33%
Dominant channelBlue
Hex per channelR 19 · G 4A · B 91

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Every value on this page was computed from “194a91” by Nerdulator’s colour engine. Nothing here was retrieved from a database of answers or written by a model.